package com.itheima.service;

import com.itheima.pojo.ClazzOption;
import com.itheima.pojo.JobOption;

import java.util.List;
import java.util.Map;

public interface ReportService {

    //统计各个职位的员工人数
    JobOption getEmpJobData();


    //统计员工性别信息
    List<Map> getEmpGenderData();

    //学员学历统计
    List<Map> getStudentDegreeData();

    //班级人数统计
    ClazzOption getStudentCountData();

}
